Skip to content

Does Alcohol kill brain cells?

Facebook
Twitter
LinkedIn

This myth is HUGE! Urban legend says that drinking kills cells, some even say: ‘three beers kill 10,000 brain cells.’ Thankfully, they are wrong.

In microbiology labs, a 70% alcohol 30% water mix is used to clean surfaces pretty efficiently. It seems our neurons are made of sturdier stuff.

Alcohol does affect brain cells. Everyone knows that and it isn’t pretty. Alcohol can damage dendrites, which are delicate neural extensions that usually convey signals to other neurons. Damaging them prevents information travelling from one neuron to another — a problem. Luckily, the damage isn’t permanent.

Author

More to Explore

The Legacy of Press Freedom

At this year’s Mabel Strickland Memorial Lecture, international negotiator and mediator Nomi Bar-Yaacov argued that democracies are entering a period in which the crisis extends beyond censorship or attacks on journalists alone. As wars multiply, trust in institutions weakens, and information becomes increasingly mediated through algorithmic systems, the deeper problem may be that societies are losing their ability to agree on what is true in the first place.

Squeezing Out Waste: Transforming Malta’s Olive Waste into Green Goods

While olive oil production generates vast amounts of nutrient-rich waste, approximately 98% of the antioxidant-rich phenolics in olives are lost during oil extraction. To combat rapid degradation, the OliveGREEN team is exploring a novel strategy using sulphur dioxide and enzymes to stabilise olive pomace. THINK speaks with Dr Frederick Lia to learn why saving this discarded byproduct makes a difference.

More Than Four Walls: The Influence of the Library Space on Student Wellbeing

Academic libraries are often framed as quiet repositories of knowledge, but their influence runs deeper. As student mental health concerns intensify, these spaces are emerging as critical environments for connection, comfort, and care. Beyond books and databases, the design, atmosphere, and activities of a library can shape how students feel, cope, and belong within the wider university experience.

Comments are closed for this article!